Description:

Standard 1.25 inch diameter, right fit for focuser and eyepiece, work with refractor and catadioptric s.
The lens come with lens cover, keep your for superior image fidelity.
Wide 90 degree angle, you correct image from refractor stand and just look down with a comfortable angle.
1.25inch 90 degree diagonal mirror using with refractor and makes the image upright though left and right reversed, does not affect astronomical observation.
Material: Plastic.

Package Includes:

1 Piece 90 Degree Diagonal Mirror